﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Mrkz.ImageManipulation.SpatialFiltering
{
    /// <summary>
    /// base class for a parametric filter (IE, a vignetting filter)
    /// </summary>
    public class ParametricFilterKernelBase
    {
        public ParametricFilterKernelBase()
        {
        }

        /// <summary>
        /// applies an arbitrary function on the spatial filter before convolution
        /// </summary>
        /// <param name="InputFilter"></param>
        /// <returns></returns>
        public virtual SpatialFilterKernel ApplyToSpatialFilter(SpatialFilterKernel InputFilter, SpatialFilterEngineState stateObject)
        {
            return InputFilter;
        }
        
    }
}
